Bubble Level: Spirit Level is a free leveling tool app developed by insharp for Android devices. This app is a must-have for anyone looking for an accurate and easy-to-use leveling tool. With its different types of measurement tools like ruler meter and bubble level compass, this app makes the process of measuring different levels of surfaces incredibly easy.

The app is designed to indicate whether a surface is level or plumb, making it an ideal tool for construction work and plumbing. The app is also perfect for stonemasons, bricklayers, and anyone else who needs to ensure that a surface is level. With its simple and user-friendly interface, the app is incredibly easy to use.

The app has a variety of features including the ability to calculate different angles in various conditions, show level in degree with spirit level meter, and provide accurate angle calibration. Additionally, the app has a user-friendly interface, making it easy to navigate and use. Overall, Bubble Level: Spirit Level is an incredibly useful app that anyone who needs to measure surface levels should have on their mobile device.